<?php
$server = "localhost";
$username="root";
$password="";
$dbname="account_db";
$mysqli=new mysqli($server,$username,$password,$dbname);
echo "<p>索引数组</p>";
$result=$mysqli->query("select * from account");
while($r=$result->fetch_row()){
	var_dump($r);
	echo"<br/>";
}
$result->free_result();
echo "<p>关联数组</p>";
$result=$mysqli->query("select * from account");
while($r=$result->fetch_assoc()){
	var_dump($r);
	echo"<br/>";
}
$result->free_result();
echo "<p>混合数组</p>";
$result=$mysqli->query("select * from account");
while($r=$result->fetch_array()){
	var_dump($r);
	echo"<br/>";
}
$result->free_result();
echo "<p>对象</p>";
$result=$mysqli->query("select * from account");
while($r=$result->fetch_object()){
	var_dump($r);
	echo"<br/>";
}
$result->free_result();
?>